Best Battery 12 V 100ah Deals Online in the UK (10 Deals Found)

Last Updated - 01/02/2026 Sort By:

Best Choice
MFUZOP

New
MFUZOP 12V 100Ah LiFePO4 Lithium Leisure Battery, 1280Wh, Built-in 100A BMS, 100Ah Lithium Leisure Battery, 4000-15000 D
⚡【Lightweight and Portable】 MFUZOP 12.8V 100Ah LiFePO4 Leisure battery weighs only 23.4 pounds, only 1/3 the weight of l

£109.99
Yuasa

New
Yuasa L36-EFB 12V 100Ah 850CCA EFB High Performance Leisure Battery
SPECIFICATIONS: 12V EFB (Enhanced Flooded Battery) High performance Battery; Capacity: 100 Ah; Startup Power (CCA): 850

£130.65
ECO-WORTHY

New
ECO-WORTHY 12V 100AH LiFePO4 Battery, 1280Wh Energy with Bluetooth & Low-Temp Cut off,Built-in 100A BMS,for Motorhomes,C
Smart Bluetooth 5.1 Monitoring:Track real-time battery voltage, current, capacity (SoC), and health status (SoH) via you

£164.99 £169.99
Best Value
Generic

New
LiFePO (12V)- LiFePO4 Battery 12V 100Ah Lithium leisure battery, Lithium Iron Phosphate Battery 5000 deep cycle, for RV,
【Upgraded BMS】The latest LiFePO4 battery adopts a high-level series of BMS panels, and the series-parallel connection ha

£99.00 £165.00
13% Off
DCHOUSE

New
DCHOUSE 12V 100Ah LiFePO4 Lithium Battery, 1280Wh with Bluetooth & 100A BMS, Featuring Low-Temp Cut-Off and Up to 15000
[Low Temp Cut-Off] DCHOUSE 12V 100ah lifepo4 battery has upgraded Low Temperature Protection. When the temperature senso

£164.99 £189.99
10% Off
Rvpozwer

New
12V 100Ah LiFePO4 Battery Built-in 100A BMS, Deep Cycle Batteries, Grade A Lithium with Low-Temp Protection, Lithium Iro
Built-in 100A BMS Protection: Integrated 100A BMS protects lithium battery from overcharging, deep discharge, overload,

£110.84 £122.99
SuperBatt

New
Leisure Battery 12V 100AH SuperBatt LM100 Battery Caravan Motorhome, Marine Boat
12V 100AH 800A

£89.99
Generic

New
12V 110AH 110 AH (90AH 100AH 105AH) Leisure Marine High Power Deep Cycle Battery HL400 Caravan Motorhome Solar Boat
Voltage: 12V ; Capacity: 110Ah @C100

£79.99 £84.95
DATOUBOSS

New
DATOUBOSS 12V 100Ah LiFePO4 Lithium Battery, 1280Wh Deep Cycle Rechargeable Battery, Built-in 100A BMS, 15000+ Cycles, S
🔋【Long-Lasting LiFePO4 Battery】Equipped with Grade-A LiFePO4 cells, this 12V 100Ah lithium battery delivers over 15000

£109.99
Bosch

New
Bosch S5 013 Car Battery 100 A/h - 830 A - 12 V Battery, Type 019, Lead-acid for Non-Start/Stop Vehicles, Left (-) Right
Technical specifications: 12 V Lead-Acid Battery with Starting, Lighting, and Ignition (SLI) Technology, 100 A/h - 830 A

£125.76

10 Battery 12 V 100ah deals are available from: Amazon stores, starting from £79.99.
The biggest discount we found is 40% on LiFePO (12V)- LiFePO4 Battery 12V 100Ah Lithium leisure battery, Lithium Iron Phosphate Battery 5000 deep cycle, for RV, Marine, Boat, Solar System,mobility scooter at Amazon.
The lowest price we found is £79.99 while the highest is £164.99.
Prices for the best Battery 12 V 100ah deals average at £118.62.
Last updated on February 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Battery 12 V 100ah.